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Ferro Frit 3221

Description: Leadless alkali borosilicate frit

Oxide Analysis Formula
CaO 0.20% 0.01
K2O 4.13% 0.17
Na2O 12.60% 0.81
B2O3 26.12% 1.50
Al2O3 17.66% 0.69
SiO2 39.29% 2.61
Oxide Weight 398.99
Formula Weight 398.99

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Materials Frit
Frits are made by melting mixes of raw materials, quenching the melt in water, grinding the pebbles into a powder. Frits have chemistries raw materials cannot.
Materials Ferro Frit 3227
Materials Fusion Frit F-395
Typecodes Frit
A frit is the powdered form a man-made glass. Frits are premelted, then ground to a glass. They have tightly controlled chemistries, they are available for glazes of all types.

Data

Co-efficient of Linear Expansion 5.80
Co-efficient of Linear Expansion 9.4
Frit Melting Range (C) 1450F
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